DESCRIPTION

The US431L product is a 3 terminal adjustable shunt regulator that can also be used as a precision voltage reference. Its output voltage may be set to any value between Vref(1.24V) and 6V with two external resistors as shown in the typical application circuit.

FEATURES

■ SOT23-5 package

■ 0.5 Voltage Reference Initial Accuracy

(US431AL)

■ Low Operational Cathode Current

(80 uA max)

■ Unconditionally Stable with only 1uF

■ Adjustable Output from 1.24V to 6V

■ 0.25W Typical Output Impedance

■ Pin to Pin Compatible with TLV431

APPLICATIONS

■ Precision Voltage Reference

■ Linear Regulator Controller

■ Secondary Side Controller for the Low Voltage

Power Supply Applications